10201021221013 has 8 divisors (see below), whose sum is σ = 11658704504832. Its totient is φ = 8743436571696.

The previous prime is 10201021221011. The next prime is 10201021221037. The reversal of 10201021221013 is 31012212010201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10201021221013 - 2¹ = 10201021221011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201021221011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24436870 + ... + 24850807.

It is an arithmetic number, because the mean of its divisors is an integer number (1457338063104).

Almost surely, 2^{10201021221013} is an apocalyptic number.

It is an amenable number.

10201021221013 is a deficient number, since it is larger than the sum of its proper divisors (1457683283819).

10201021221013 is an equidigital number, since it uses as much as digits as its factorization.

10201021221013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49317251.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10201021221013 its reverse (31012212010201), we get a palindrome (41213233231214).

The spelling of 10201021221013 in words is "ten trillion, two hundred one billion, twenty-one million, two hundred twenty-one thousand, thirteen".